/* =========================================================
   SEO text blocks shared by generated pages:
   long-form guide, FAQ accordion and local service area
   ========================================================= */
.x-h2 { font-size: clamp(32px, 3.6vw, 50px); font-weight: 600; letter-spacing: -.03em; line-height: 1.08; }
.x-h2 em { font-family: var(--serif); font-weight: 400; font-style: italic; color: var(--accent); letter-spacing: -.01em; }
.x-lead { margin-top: 16px; font-size: 16px; line-height: 1.65; color: var(--muted); }
.x-lead a { color: #fff; border-bottom: 1px solid var(--accent); }

/* ---------- Guide: sticky index + article ---------- */
.seo-art { padding: 110px 0; }
.seo-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.seo-side { position: sticky; top: 100px; }
.seo-toc { list-style: none; margin-top: 30px; border-top: 1px solid var(--line); }
.seo-toc a { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--dim); transition: color .3s, padding .3s; }
.seo-toc a .n { font-family: var(--serif); font-style: italic; color: var(--accent); }
.seo-toc a:hover, .seo-toc a.on { color: #fff; padding-left: 8px; }
.seo-body section { padding-bottom: 36px; margin-bottom: 36px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.seo-body section:last-child { border-bottom: 0; margin-bottom: 0; }
.seo-body h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 2.6vw, 38px); line-height: 1.08; margin-bottom: 14px; }
.seo-body p { font-size: 16px; line-height: 1.8; color: var(--muted); max-width: 660px; }

/* ---------- FAQ accordion ---------- */
.seo-faq { padding: 110px 0; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
.faq-grid > div:first-child { position: sticky; top: 110px; }
.faq details { border-radius: 12px; background: var(--card); border: 1px solid var(--line); margin-bottom: 8px; transition: border-color .3s; }
.faq details[open] { border-color: rgba(203,54,15,.5); }
.faq summary { list-style: none; display: flex; align-items: center; gap: 14px; padding: 18px 20px; cursor: pointer; font-size: 15px; font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+"; flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--accent); font-size: 18px; line-height: 1; transition: transform .35s, background .35s, color .35s; }
.faq details[open] summary::before { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
.faq details p { padding: 0 20px 20px 60px; font-size: 14px; line-height: 1.7; color: var(--muted); }

/* ---------- Local service area ---------- */
.seo-area { padding: 20px 0 110px; }
.area-card { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 50px; border-radius: 18px; background: radial-gradient(circle at 100% 0%, rgba(203,54,15,.16), transparent 50%), var(--card); border: 1px solid var(--line); }
.area-card address { font-style: normal; margin-top: 22px; font-family: var(--serif); font-size: 24px; line-height: 1.25; }
.area-link { display: inline-block; margin-top: 16px; font-size: 14px; border-bottom: 1px solid var(--accent); padding-bottom: 2px; transition: color .3s; }
.area-link:hover { color: var(--accent); }
.city-chips { display: flex; flex-wrap: wrap; gap: 8px; align-content: center; }
.city-chips span { padding: 8px 15px; border-radius: 100px; border: 1px solid var(--line); font-size: 13px; color: var(--muted); transition: background .3s, color .3s, border-color .3s; }
.city-chips span:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.city-chips .all { background: rgba(203,54,15,.15); border-color: rgba(203,54,15,.45); color: #fff; }

@media (max-width: 1000px) {
  .seo-grid, .faq-grid, .area-card { grid-template-columns: 1fr; gap: 36px; }
  .seo-side, .faq-grid > div:first-child { position: static; }
}

@media (max-width: 700px) {
  .seo-art, .seo-faq { padding: 80px 0; }
  .seo-area { padding: 10px 0 80px; }
  .seo-body p { font-size: 15px; }
  .seo-body section { padding-bottom: 28px; margin-bottom: 28px; }
  .faq details p { padding-left: 20px; }
  .area-card { padding: 28px 22px; gap: 26px; }
  .area-card address { font-size: 20px; }
}